Overview

overview

10

Static

static

ISLeRPs.dll

windows7_x64

10

ISLeRPs.dll

windows10_x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    ISLeRPs.dll
  • Size 744KB
  • Sample210311-96nskf9eke
  • SHA256 77184f1532fef0b593262fdd95ff1f2d2637fe08be003304d4e44f358c67b2d1
  • MD5 SHA1 SHA512
Score
10/10
zloadernut11/03botnettrojan

Malware Config

Extracted

Family

  • zloader

Botnet

  • nut

Campaign

  • 11/03

C2

  • https://benjaminecomstore.com/post.php

  • https://hactivehealth.com/post.php

  • https://kediae.com/post.php

  • https://lawrencesstore.com/post.php

  • https://mylbecommerce.com/post.php

  • https://modernessentails.com/post.php

  • https://loanjarube.com/post.php

  • https://mylolabrands.com/post.php

  • https://riamanlisibuslae.ga/post.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target
      ISLeRPs.dll
    • Size 744KB
    • SHA256 77184f1532fef0b593262fdd95ff1f2d2637fe08be003304d4e44f358c67b2d1
    • MD5 SHA1 SHA512
    Score
    10/10
    zloadernut11/03botnettrojan

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

      trojanbotnetzloader

    • Blocklisted process makes network request

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks